Cervelleite
A variety of Minerals
What is Cervelleite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Cervelleite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Cervelleite Localities Map
See where Cervelleite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- dark grey, black
- Hardness (Mohs)
- 2
Chemical Properties
- Chemical Formula
- Ag4TeS
- Elements
- Ag, S, Te
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Cervelleite FAQs
How do I identify Cervelleite?
Cervelleite can be identified by its hardness of 2 on the Mohs scale, dark grey color. Look for these key characteristics when examining specimens.
What color is Cervelleite?
Cervelleite typically appears in dark grey, black. Color can vary depending on impurities and formation conditions.
How hard is Cervelleite?
Cervelleite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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